*BSD News Article 22203


Return to BSD News archive

Xref: sserve comp.os.386bsd.questions:5823 comp.sys.intel:9023
Newsgroups: comp.os.386bsd.questions,comp.sys.intel
Path: sserve!newshost.anu.edu.au!munnari.oz.au!constellation!convex!convex!cs.utexas.edu!usc!wupost!csus.edu!netcom.com!hasty
From: hasty@netcom.com (Amancio Hasty Jr)
Subject: Re: Question: First Co to use Intel 386; What is COW?
Message-ID: <hastyCEpD6I.KHv@netcom.com>
Organization: Netcom Online Communications Services (408-241-9760 login: guest)
References: <299tfjINNl0o@ANGOLA.AI.CS.YALE.EDU>
Date: Sun, 10 Oct 1993 22:30:18 GMT
Lines: 28

In article <299tfjINNl0o@ANGOLA.AI.CS.YALE.EDU> krikis-martinch@cs.yale.edu (Ma'rtin's' Krik'is) writes:
>Hi!
>
>A friend of mine was interested in the following:
>
>Which company was the first to use the Intel 386 processor in its
>computers? Was it IBM, Intel, Compaq, Sony or DELL? Anybody knows
>a good way to find this out?
>
>What does an abbreviation (not an animal) COW stand for? Must be
>something computer related...


Perhaps Copy On Write, terminology used to describe the behavior
of  shared memory when a process attempts to write into the page,
the kernel creates a new page and copies the old contents into
the new page;thus new processes which may access the original
shared memory page will not shared the new information written into 
the page.

Amancio


-- 
This message brought to you by the letters X and S and the number 3
Amancio Hasty           |  
Home: (415) 495-3046    |  ftp-site depository of all my work:
e-mail hasty@netcom.com	|  sunvis.rtpnc.epa.gov:/pub/386bsd/incoming